GA-NIFS: A massive black hole in a low-metallicity AGN at z∼ 5.55 revealed by JWST/NIRSpec IFS

H Übler, R Maiolino, E Curtis-Lake… - Astronomy & …, 2023 - aanda.org
We present rest-frame optical data of the compact z= 5.55 galaxy GS_3073 obtained using
the integral field spectroscopy mode of the Near-InfraRed Spectrograph on board the James …

Pure Spectroscopic Constraints on UV Luminosity Functions and Cosmic Star Formation History from 25 Galaxies at z spec= 8.61–13.20 Confirmed with JWST …

Y Harikane, K Nakajima, M Ouchi… - The Astrophysical …, 2023 - iopscience.iop.org
We present pure spectroscopic constraints on the UV luminosity functions and cosmic star
formation rate (SFR) densities from 25 galaxies at z spec= 8.61–13.20. By reducing the …

JWST/NIRSpec spectroscopy of z = 7–9 star-forming galaxies with CEERS: new insight into bright Lyα emitters in ionized bubbles

M Tang, DP Stark, Z Chen, C Mason… - Monthly Notices of …, 2023 - academic.oup.com
We describe new JWST/NIRSpec observations of galaxies at z≳ 7 taken from the CEERS
survey. Previous observations of this area have revealed associations of Lyα emitters at …

GA-NIFS: The ultra-dense, interacting environment of a dual AGN at z∼ 3.3 revealed by JWST/NIRSpec IFS

M Perna, S Arribas, M Marshall, F D'Eugenio… - Astronomy & …, 2023 - aanda.org
Context. LBQS 0302− 0019 is a blue quasar (QSO) at z∼ 3.3 that hosts powerful outflows
and resides in a complex environment consisting of an obscured active galactic nucleus …

Low-mass bursty galaxies in JADES efficiently produce ionizing photons and could represent the main drivers of reionization

C Simmonds, S Tacchella, K Hainline… - Monthly Notices of …, 2024 - academic.oup.com
We use deep imaging from the JWST Advanced Deep Extragalactic Survey (JADES) to
study the evolution of the ionizing photon production efficiency, ξion. We estimate ξion for a …

JADES: Discovery of extremely high equivalent width Lyman-α emission from a faint galaxy within an ionized bubble at z= 7.3

A Saxena, BE Robertson, AJ Bunker, R Endsley… - Astronomy & …, 2023 - aanda.org
We report the discovery of a remarkable Lyα emitting galaxy at z= 7.2782, JADES-GS+
53.16746− 27.7720 (shortened to JADES-GS-z7-LA), with rest-frame equivalent width, EW 0 …

Extreme N-emitters at high redshift: Possible signatures of supermassive stars and globular cluster or black hole formation in action

R Marques-Chaves, D Schaerer… - Astronomy & …, 2024 - aanda.org
Context. Recent James Webb Space Telescope (JWST) spectroscopic observations of the
z= 10.6 galaxy GN-z11 have revealed a very peculiar UV spectrum exhibiting intense …

The Cosmos in its Infancy: JADES Galaxy Candidates at z> 8 in GOODS-S and GOODS-N

KN Hainline, BD Johnson, B Robertson… - The Astrophysical …, 2024 - iopscience.iop.org
We present a catalog of 717 candidate galaxies at z> 8 selected from 125 square arcmin of
NIRCam imaging as part of the JWST Advanced Deep Extragalactic Survey (JADES). We …

Inside the bubble: exploring the environments of reionisation-era Lyman-α emitting galaxies with JADES and FRESCO

J Witstok, R Smit, A Saxena, GC Jones… - Astronomy & …, 2024 - aanda.org
We present a study of the environments of 17 Lyman-α emitting galaxies (LAEs) in the
reionisation-era (5.8< z< 8) identified by JWST/NIRSpec as part of the JWST Advanced …

Metal-poor star formation at z > 6 with JWST: new insight into hard radiation fields and nitrogen enrichment on 20 pc scales

MW Topping, DP Stark, P Senchyna… - Monthly Notices of …, 2024 - academic.oup.com
Nearly a decade ago, we began to see indications that reionization-era galaxies power hard
radiation fields rarely seen at lower redshift. Most striking were detections of nebular C iv …